While User Access Control can protect our servers from malicious attacks on Server 2012 it is a pain. Setting UAC to Never Notify does not turn it off.

The following link explains how:
http://social.technet.microsoft.com/wiki/contents/articles/13953.windows…

Set HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionpoliciessystem EnableLUA value = 0